Supergirl is a fictional superhero appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist Al Plastino, and first appeared in a story published in Action Comics in 1959.
Supergirl has been featured in various forms of media, including television shows, films, and animated series. The most recent TV series, titled Supergirl, aired from 2015 to 2021 and starred Melissa Benoist as the titular character.
The Supergirl character is known for her superhuman strength, speed, and agility, as well as her ability to fly and project heat and X-ray beams from her eyes. She is also the cousin of Superman, and the two characters often work together to protect the world from danger.
The reason for Supergirl trending on Google Trends may be due to a recent announcement or development related to the character, such as a new TV series or film, or a significant plot twist in the comics. However, without more information, it is difficult to determine the exact reason for the trend.